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authorAdrian Chadd <adrian@FreeBSD.org>2013-04-29 07:28:29 +0000
committerAdrian Chadd <adrian@FreeBSD.org>2013-04-29 07:28:29 +0000
commit8d060542914c6473ef1077f6f751a6cf39729461 (patch)
tree7745fb78015ce6c1f19e6504dda88738d73305db /sys/dev/ath/if_ath.c
parenta642ae682506a8398b90b6e0bab98176f13af173 (diff)
downloadsrc-8d060542914c6473ef1077f6f751a6cf39729461.tar.gz
src-8d060542914c6473ef1077f6f751a6cf39729461.zip
Debugging changes!
* That lock isn't actually held during reset - just the whole TX/RX path is paused. So, remove the assertion. * Log the TX queue status - how many hardware frames are active in the MAC and whether the queue is active.
Notes
Notes: svn path=/head/; revision=250041
Diffstat (limited to 'sys/dev/ath/if_ath.c')
-rw-r--r--sys/dev/ath/if_ath.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/ath/if_ath.c b/sys/dev/ath/if_ath.c
index 9a33ede71cb9..5951799d1af5 100644
--- a/sys/dev/ath/if_ath.c
+++ b/sys/dev/ath/if_ath.c
@@ -4466,10 +4466,12 @@ ath_tx_stopdma(struct ath_softc *sc, struct ath_txq *txq)
struct ath_hal *ah = sc->sc_ah;
DPRINTF(sc, ATH_DEBUG_RESET,
- "%s: tx queue [%u] %p, flags 0x%08x, link %p\n",
+ "%s: tx queue [%u] %p, active=%d, hwpending=%d, flags 0x%08x, link %p\n",
__func__,
txq->axq_qnum,
(caddr_t)(uintptr_t) ath_hal_gettxbuf(ah, txq->axq_qnum),
+ (int) (!! ath_hal_txqenabled(ah, txq->axq_qnum)),
+ (int) ath_hal_numtxpending(ah, txq->axq_qnum),
txq->axq_flags,
txq->axq_link);
(void) ath_hal_stoptxdma(ah, txq->axq_qnum);
@@ -4511,8 +4513,6 @@ ath_tx_dump(struct ath_softc *sc, struct ath_txq *txq)
if (! (sc->sc_debug & ATH_DEBUG_RESET))
return;
- ATH_TX_LOCK_ASSERT(sc);
-
device_printf(sc->sc_dev, "%s: Q%d: begin\n",
__func__, txq->axq_qnum);
TAILQ_FOREACH(bf, &txq->axq_q, bf_list) {